APA (7th ed.) Citation

Johnson, L. F., & Cooper, R. H. (1981). File techniques for data base organization in COBOL. Prentice-Hall.

Chicago Style (17th ed.) Citation

Johnson, LeRoy F., and Rodney H. Cooper. File Techniques for Data Base Organization in COBOL. Englewood Cliffs, N.J: Prentice-Hall, 1981.

MLA (9th ed.) Citation

Johnson, LeRoy F., and Rodney H. Cooper. File Techniques for Data Base Organization in COBOL. Prentice-Hall, 1981.